Extech DT40M Laser Distance Meter

Radwell UK

LASER & ULTRASONIC DISTANCE FINDERS; MINIMUM DISTANCE: 2; MAXIMUM DISTANCE (METERS): 131; MAXIMUM DISTANCE (FEET): 131; MAXIMUM DISTANCE: 131; DISTANCE METER FUNCTIONS: LASER POINTER MODE; AREA; INDIRECT MEASUREMENT; PYTHAGORAS; ACCURACY: 0.06" 1.5MM; RES

Amazon

0.05 to 40m Distance measurements Automatically calculates area and volume Indirect measurement using Pythagorean theorem Continuous measurement function with min/max Distance tracking updates every 0.35 seconds Memory automatically stores 20 data points

Test-meter.co.uk

Laser distance meter (5cm-40m). ±2mm accuracy. Measures area/volume. 3 Pythagoras functions. Spirit level. Min/max recording. Digital display. Includes carry pouch. 1-year warranty.